ZA818975B - Levelling device for ladders or the like - Google Patents

Levelling device for ladders or the like

Info

Publication number
ZA818975B
ZA818975B ZA818975A ZA818975A ZA818975B ZA 818975 B ZA818975 B ZA 818975B ZA 818975 A ZA818975 A ZA 818975A ZA 818975 A ZA818975 A ZA 818975A ZA 818975 B ZA818975 B ZA 818975B
Authority
ZA
South Africa
Prior art keywords
ladders
levelling device
levelling
Prior art date
Application number
ZA818975A
Inventor
B Hodson
Original Assignee
Milba Properties Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Milba Properties Ltd filed Critical Milba Properties Ltd
Publication of ZA818975B publication Critical patent/ZA818975B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/426—Height adjustable supports for receiving both ladder feet
ZA818975A 1981-01-02 1981-12-29 Levelling device for ladders or the like ZA818975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE710481 1981-01-02

Publications (1)

Publication Number Publication Date
ZA818975B true ZA818975B (en) 1982-11-24

Family

ID=3768908

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818975A ZA818975B (en) 1981-01-02 1981-12-29 Levelling device for ladders or the like

Country Status (6)

Country Link
US (1) US4456095A (en)
EP (1) EP0079893B1 (en)
CA (1) CA1162896A (en)
NZ (1) NZ199402A (en)
WO (1) WO1982002416A1 (en)
ZA (1) ZA818975B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8333488D0 (en) * 1983-12-15 1984-01-25 Clark J B Ladder levelling device
WO1985003103A1 (en) * 1984-01-11 1985-07-18 Milba Properties Pty. Ltd. Levelling device for ladders
GB8407232D0 (en) * 1984-03-20 1984-04-26 Cox A Ladder steadying arrangement
CA1232586A (en) * 1984-11-23 1988-02-09 Baden L. Hodson Modifications on levelling devices for ladders
SE8603182D0 (en) * 1986-07-22 1986-07-22 Johnny Wernelov ADJUSTABLE FOOT
US4822235A (en) * 1987-02-24 1989-04-18 Hipp David R Device for breaking and stripping coins from a coin roll
GB8714831D0 (en) * 1987-06-24 1987-07-29 Ferguson W H Ladder safety device
GB2232710A (en) * 1989-06-14 1990-12-19 Michael James * Kitson Device for stabilizing a ladder
US5853065A (en) * 1997-10-01 1998-12-29 Hutson; Emory R. Adjustable leg ladder assembly
US6044929A (en) * 1999-01-27 2000-04-04 Wishner; David Matthew Ladder leveling device
CA2367676C (en) 1999-04-22 2008-03-25 Martin C. Dennis Ladder levelling device
DE10109947A1 (en) * 2001-02-09 2002-09-19 Loh Kg Hailo Werk Head with a level balance
GB0113835D0 (en) * 2001-06-06 2001-08-01 Harrison Steven E Ladder stabilisers
US20040055821A1 (en) * 2002-09-17 2004-03-25 Kruse Matthew J. Ladder modification accessory
US7134676B2 (en) * 2003-01-31 2006-11-14 Capers Jr Seth Murph Self-leveling wheelbarrow
US7398980B2 (en) * 2003-01-31 2008-07-15 Capers Jr Seth Murph Self-leveling wheelbarrow
US20080142299A1 (en) * 2006-12-14 2008-06-19 Berkbuegler Ronald L Foot Apparatus for Ladder Stand
EP2171203B1 (en) * 2007-06-15 2016-01-27 Ronald Paul Jones An adjustable support device
DE102007061357B3 (en) * 2007-12-14 2009-02-26 Klaus-Peter Laube Landing leveler for ladders and scaffolding has traverse movable in longitudinal direction and with two turning feet fixed between spars
DE102008049385B3 (en) * 2007-12-14 2010-04-01 Klaus-Peter Laube Terrain balance for ladders and scaffold stands
FR2928402B1 (en) * 2008-03-10 2010-12-17 Escalux ADJUSTABLE STAND AUTOBLOQUANT
US20110168492A1 (en) * 2010-01-12 2011-07-14 Thorstand Llc Ladder leveler and stabilizer
WO2015112681A1 (en) * 2014-01-23 2015-07-30 Bigfoot Ladder Systems, Llc Ladder leveling and stabilizing assembly
GB201510386D0 (en) * 2015-06-13 2015-07-29 Waight Anthony J TAS leveller
GB2548130A (en) * 2016-03-09 2017-09-13 Radford Alan Levelling device for a ladder
US10519671B2 (en) * 2016-06-06 2019-12-31 Morryde International, Inc. Folding staircase
US9771025B1 (en) 2016-06-17 2017-09-26 Lippert Components, Inc. Stowable stair carrier with lift assist mechanism
US10342328B2 (en) * 2017-10-12 2019-07-09 Eddie Rafii Self-stabilizing system and method for long table
MX2022001621A (en) 2019-08-04 2022-05-16 Rockless Table LLC Locking device and stabilizer for a stabilizing table.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1127287A (en) * 1914-04-02 1915-02-02 Emery F Sadler Ladder-foot.
US1542775A (en) * 1925-02-18 1925-06-16 Harry F Husted Equalizer for ladders
US1928158A (en) * 1930-12-26 1933-09-26 John C Ruse Ladder
US2289499A (en) * 1941-04-16 1942-07-14 Har Jo Ind Res Corp Adjustable ladder equalizer
US2371460A (en) * 1944-04-01 1945-03-13 Edward F Needham Swivelly mounted ladder stabilizer
US2555036A (en) * 1946-07-24 1951-05-29 Har Jo Ind Res Corp Equalizer ladder base
GB655493A (en) * 1948-06-21 1951-07-25 John George Hanington Improvements in or relating to support units for ladders used on uneven or sloping ground
US2835427A (en) * 1954-01-06 1958-05-20 John A Balcar Ladder levelling means
US2914135A (en) * 1957-05-28 1959-11-24 Seeger Williams Inc Equalizing foot attachment
US2960182A (en) * 1958-05-12 1960-11-15 Elmer L Swanson Ladder supporting device
US2971602A (en) * 1958-10-06 1961-02-14 Claude A West Ladder leg levelling device
US3199629A (en) * 1963-11-12 1965-08-10 Robert W Fagaly Ladder construction
US3791487A (en) * 1973-04-20 1974-02-12 A Baumann Rail extension device for ladders
FR2407331A1 (en) * 1977-10-28 1979-05-25 Koch Albert Automatic ladder vertical erection support - has spring and flange connecting arched base and loop shackle
DE2851987C2 (en) * 1978-12-01 1986-07-24 Nikolaus Adalbert 7730 Villingen-Schwenningen Kümmerlin Support device for ladders
GB2037357B (en) * 1978-12-19 1982-11-17 Coutts I Ladders

Also Published As

Publication number Publication date
CA1162896A (en) 1984-02-28
EP0079893A1 (en) 1983-06-01
EP0079893B1 (en) 1985-08-28
US4456095A (en) 1984-06-26
EP0079893A4 (en) 1983-06-08
WO1982002416A1 (en) 1982-07-22
NZ199402A (en) 1983-12-16

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